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mariadb/mysql-test/r/func_misc.result
Monty 6b20342651 Ensure that fields declared with NOT NULL doesn't have DEFAULT values if not specified and if not timestamp or auto_increment
In original code, sometimes one got an automatic DEFAULT value in some cases, in other cases not.

For example:
create table t1 (a int primary key)      - No default
create table t2 (a int, primary key(a))  - DEFAULT 0
create table t1 SELECT ....              - Default for all fields, even if they where defined as NOT NULL
ALTER TABLE ... MODIFY could sometimes add an unexpected DEFAULT value.

The patch is quite big because we had some many test cases that used
CREATE ... SELECT or CREATE ... (...PRIMARY KEY(xxx)) which doesn't have an automatic DEFAULT anymore.

Other things:
- Removed warnings from InnoDB when waiting from semaphore (got this when testing things with --big)
2015-08-18 11:18:57 +03:00

1215 lines
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DROP TABLE IF EXISTS t1, t2;
select format(1.5555,0),format(123.5555,1),format(1234.5555,2),format(12345.55555,3),format(123456.5555,4),format(1234567.5555,5),format("12345.2399",2);
format(1.5555,0) format(123.5555,1) format(1234.5555,2) format(12345.55555,3) format(123456.5555,4) format(1234567.5555,5) format("12345.2399",2)
2 123.6 1,234.56 12,345.556 123,456.5555 1,234,567.55550 12,345.24
select inet_ntoa(inet_aton("255.255.255.255.255.255.255.255"));
inet_ntoa(inet_aton("255.255.255.255.255.255.255.255"))
NULL
select inet_aton("255.255.255.255.255"),inet_aton("255.255.1.255"),inet_aton("0.1.255");
inet_aton("255.255.255.255.255") inet_aton("255.255.1.255") inet_aton("0.1.255")
1099511627775 4294902271 65791
select inet_ntoa(1099511627775),inet_ntoa(4294902271),inet_ntoa(511);
inet_ntoa(1099511627775) inet_ntoa(4294902271) inet_ntoa(511)
NULL 255.255.1.255 0.0.1.255
select hex(inet_aton('127'));
hex(inet_aton('127'))
7F
select hex(inet_aton('127.1'));
hex(inet_aton('127.1'))
7F000001
select hex(inet_aton('127.1.1'));
hex(inet_aton('127.1.1'))
7F010001
select length(uuid()), charset(uuid()), length(unhex(replace(uuid(),_utf8'-',_utf8'')));
length(uuid()) charset(uuid()) length(unhex(replace(uuid(),_utf8'-',_utf8'')))
36 utf8 16
set @a= uuid_short();
set @b= uuid_short();
select @b - @a;
@b - @a
1
select length(format('nan', 2)) > 0;
length(format('nan', 2)) > 0
1
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'nan'
select concat("$",format(2500,2));
concat("$",format(2500,2))
$2,500.00
create table t1 ( a timestamp );
insert into t1 values ( '2004-01-06 12:34' );
select a from t1 where left(a+0,6) in ( left(20040106,6) );
a
2004-01-06 12:34:00
select a from t1 where left(a+0,6) = ( left(20040106,6) );
a
2004-01-06 12:34:00
select a from t1 where right(a+0,6) in ( right(20040106123400,6) );
a
2004-01-06 12:34:00
select a from t1 where right(a+0,6) = ( right(20040106123400,6) );
a
2004-01-06 12:34:00
select a from t1 where mid(a+0,6,3) in ( mid(20040106123400,6,3) );
a
2004-01-06 12:34:00
select a from t1 where mid(a+0,6,3) = ( mid(20040106123400,6,3) );
a
2004-01-06 12:34:00
drop table t1;
CREATE TABLE t1 (conn CHAR(7), connection_id INT);
INSERT INTO t1 VALUES ('default', CONNECTION_ID());
SELECT GET_LOCK('bug16501',600);
GET_LOCK('bug16501',600)
1
INSERT INTO t1 VALUES ('con1', CONNECTION_ID());
SELECT IS_USED_LOCK('bug16501') = connection_id
FROM t1
WHERE conn = 'default';
IS_USED_LOCK('bug16501') = connection_id
1
SELECT GET_LOCK('bug16501',600);
SELECT IS_USED_LOCK('bug16501') = CONNECTION_ID();
IS_USED_LOCK('bug16501') = CONNECTION_ID()
1
SELECT RELEASE_LOCK('bug16501');
RELEASE_LOCK('bug16501')
1
GET_LOCK('bug16501',600)
1
SELECT IS_USED_LOCK('bug16501') = connection_id
FROM t1
WHERE conn = 'con1';
IS_USED_LOCK('bug16501') = connection_id
1
SELECT IS_USED_LOCK('bug16501') = CONNECTION_ID();
IS_USED_LOCK('bug16501') = CONNECTION_ID()
1
SELECT RELEASE_LOCK('bug16501');
RELEASE_LOCK('bug16501')
1
SELECT IS_USED_LOCK('bug16501');
IS_USED_LOCK('bug16501')
NULL
DROP TABLE t1;
select export_set(3, _latin1'foo', _utf8'bar', ',', 4);
export_set(3, _latin1'foo', _utf8'bar', ',', 4)
foo,foo,bar,bar
End of 4.1 tests
create table t1 as select uuid(), length(uuid());
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`uuid()` varchar(36) CHARACTER SET utf8 NOT NULL,
`length(uuid())` int(10) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 select INET_ATON('255.255.0.1') as `a`;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` bigint(21) unsigned DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
drop table if exists table_26093;
drop function if exists func_26093_a;
drop function if exists func_26093_b;
create table table_26093(a int);
insert into table_26093 values
(1), (2), (3), (4), (5),
(6), (7), (8), (9), (10);
create function func_26093_a(x int) returns int
begin
set @invoked := @invoked + 1;
return x;
end//
create function func_26093_b(x int, y int) returns int
begin
set @invoked := @invoked + 1;
return x;
end//
select avg(a) from table_26093;
avg(a)
5.5000
select benchmark(100, (select avg(a) from table_26093));
benchmark(100, (select avg(a) from table_26093))
0
set @invoked := 0;
select benchmark(100, (select avg(func_26093_a(a)) from table_26093));
benchmark(100, (select avg(func_26093_a(a)) from table_26093))
0
select @invoked;
@invoked
10
set @invoked := 0;
select benchmark(100, (select avg(func_26093_b(a, rand())) from table_26093));
benchmark(100, (select avg(func_26093_b(a, rand())) from table_26093))
0
select @invoked;
@invoked
1000
select benchmark(100, (select (a) from table_26093));
ERROR 21000: Subquery returns more than 1 row
select benchmark(100, (select 1, 1));
ERROR 21000: Operand should contain 1 column(s)
drop table table_26093;
drop function func_26093_a;
drop function func_26093_b;
SELECT NAME_CONST('test', NOW());
ERROR HY000: Incorrect arguments to NAME_CONST
SELECT NAME_CONST('test', UPPER('test'));
ERROR HY000: Incorrect arguments to NAME_CONST
SELECT NAME_CONST('test', NULL);
test
NULL
SELECT NAME_CONST('test', 1);
test
1
SELECT NAME_CONST('test', -1);
test
-1
SELECT NAME_CONST('test', 1.0);
test
1.0
SELECT NAME_CONST('test', -1.0);
test
-1.0
SELECT NAME_CONST('test', 'test');
test
test
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
SELECT NAME_CONST('flag',1) * MAX(a) FROM t1;
NAME_CONST('flag',1) * MAX(a)
3
SELECT NAME_CONST('flag',1.5) * MAX(a) FROM t1;
NAME_CONST('flag',1.5) * MAX(a)
4.5
SELECT NAME_CONST('flag',-1) * MAX(a) FROM t1;
NAME_CONST('flag',-1) * MAX(a)
-3
SELECT NAME_CONST('flag',-1.5) * MAX(a) FROM t1;
NAME_CONST('flag',-1.5) * MAX(a)
-4.5
SELECT NAME_CONST('flag', SQRT(4)) * MAX(a) FROM t1;
ERROR HY000: Incorrect arguments to NAME_CONST
SELECT NAME_CONST('flag',-SQRT(4)) * MAX(a) FROM t1;
ERROR HY000: Incorrect arguments to NAME_CONST
DROP TABLE t1;
CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (5), (2);
SELECT NAME_CONST(x,2) FROM (SELECT a x FROM t1) t;
ERROR HY000: Incorrect arguments to NAME_CONST
DROP TABLE t1;
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (), (), ();
SELECT NAME_CONST(a, '1') FROM t1;
ERROR HY000: Incorrect arguments to NAME_CONST
SET INSERT_ID= NAME_CONST(a, a);
ERROR HY000: Incorrect arguments to NAME_CONST
DROP TABLE t1;
create table t1 (a int not null);
insert into t1 values (-1), (-2);
select min(a) from t1 group by inet_ntoa(a);
min(a)
-2
drop table t1;
SELECT NAME_CONST('var', 'value') COLLATE latin1_general_cs;
NAME_CONST('var', 'value') COLLATE latin1_general_cs
value
select @@session.time_zone into @save_tz;
set @@session.time_zone='UTC';
select uuid() into @my_uuid;
select mid(@my_uuid,15,1);
mid(@my_uuid,15,1)
1
select 24 * 60 * 60 * 1000 * 1000 * 10 into @my_uuid_one_day;
select concat('0',mid(@my_uuid,16,3),mid(@my_uuid,10,4),left(@my_uuid,8)) into @my_uuidate;
select floor(conv(@my_uuidate,16,10)/@my_uuid_one_day) into @my_uuid_date;
select 141427 + datediff(curdate(),'1970-01-01') into @my_uuid_synthetic;
select @my_uuid_date - @my_uuid_synthetic;
@my_uuid_date - @my_uuid_synthetic
0
set @@session.time_zone=@save_tz;
CREATE TABLE t1 (a DATE);
SELECT * FROM t1 WHERE a = NAME_CONST('reportDate',
_binary'2009-01-09' COLLATE 'binary');
a
DROP TABLE t1;
select NAME_CONST('_id',1234) as id;
id
1234
End of 5.0 tests
select connection_id() > 0;
connection_id() > 0
1
#
# Bug #54461: crash with longblob and union or update with subquery
#
CREATE TABLE t1 (a INT, b LONGBLOB);
INSERT INTO t1 VALUES (1, '2'), (2, '3'), (3, '2');
SELECT DISTINCT LEAST(a, (SELECT b FROM t1 LIMIT 1)) FROM t1 UNION SELECT 1;
LEAST(a, (SELECT b FROM t1 LIMIT 1))
1
2
SELECT DISTINCT GREATEST(a, (SELECT b FROM t1 LIMIT 1)) FROM t1 UNION SELECT 1;
GREATEST(a, (SELECT b FROM t1 LIMIT 1))
2
3
1
DROP TABLE t1;
SELECT INET_NTOA(0);
INET_NTOA(0)
0.0.0.0
SELECT '1' IN ('1', INET_NTOA(0));
'1' IN ('1', INET_NTOA(0))
1
SELECT NAME_CONST('a', -(1 OR 2)) OR 1;
ERROR HY000: Incorrect arguments to NAME_CONST
SELECT NAME_CONST('a', -(1 AND 2)) AND 1;
ERROR HY000: Incorrect arguments to NAME_CONST
SELECT NAME_CONST('a', -(1)) OR 1;
NAME_CONST('a', -(1)) OR 1
1
#
#MDEV-5446: Assertion `!table || (!table->read_set ||
#bitmap_is_set(table->read_set, field_index))' fails on
#EXPLAIN EXTENDED with VALUES function
#
CREATE TABLE t1 (a INT, b INT) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,10);
CREATE VIEW v1 AS SELECT * FROM t1;
EXPLAIN EXTENDED SELECT VALUES(b) FROM v1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1 100.00
Warnings:
Note 1003 select values(10) AS `VALUES(b)` from dual
drop view v1;
drop table t1;
End of 5.3 tests
#
# Bug #52165: Assertion failed: file .\dtoa.c, line 465
#
CREATE TABLE t1 (a SET('a'), b INT);
INSERT INTO t1 VALUES ('', 0);
SELECT COALESCE(a) = COALESCE(b) FROM t1;
COALESCE(a) = COALESCE(b)
1
DROP TABLE t1;
#
# Bug #54461: crash with longblob and union or update with subquery
#
CREATE TABLE t1 (a INT, b LONGBLOB);
INSERT INTO t1 VALUES (1, '2'), (2, '3'), (3, '2');
SELECT DISTINCT LEAST(a, (SELECT b FROM t1 LIMIT 1)) FROM t1 UNION SELECT 1;
LEAST(a, (SELECT b FROM t1 LIMIT 1))
1
2
SELECT DISTINCT GREATEST(a, (SELECT b FROM t1 LIMIT 1)) FROM t1 UNION SELECT 1;
GREATEST(a, (SELECT b FROM t1 LIMIT 1))
2
3
1
DROP TABLE t1;
SELECT INET_NTOA(0);
INET_NTOA(0)
0.0.0.0
SELECT '1' IN ('1', INET_NTOA(0));
'1' IN ('1', INET_NTOA(0))
1
#
# End of 5.1 tests
#
#
# Bug #58199: name_const in the having clause crashes
#
CREATE TABLE t1 (a INT);
SELECT 1 from t1 HAVING NAME_CONST('', a);
ERROR HY000: Incorrect arguments to NAME_CONST
DROP TABLE t1;
#
# Test or correct maybe_null of last_value
#
CREATE TABLE t1 (a char(2) not null );
INSERT INTO t1 VALUES (4),(7),(1);
set @optimizer_switch_save= @@optimizer_switch;
set optimizer_switch='materialization=off';
CREATE TABLE tv (e char(2) not null ) engine=mysql;
Warnings:
Warning 1286 Unknown storage engine 'mysql'
Warning 1266 Using storage engine MyISAM for table 'tv'
INSERT INTO tv VALUES (1);
CREATE ALGORITHM=MERGE VIEW v_merge AS SELECT * FROM tv;
CREATE ALGORITHM=MERGE VIEW vm AS SELECT * FROM tv;
explain extended
select a from t1 left join v_merge on (a=e) where last_value(NULL,e) not in (select last_value(NULL,e) from vm);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00
1 PRIMARY tv ALL NULL NULL NULL NULL 1 100.00 Using where; Using join buffer (flat, BNL join)
2 DEPENDENT SUBQUERY tv system NULL NULL NULL NULL 1 100.00
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` left join (`test`.`tv`) on((`test`.`tv`.`e` = `test`.`t1`.`a`)) where (not(<expr_cache><last_value(NULL,`test`.`tv`.`e`)>(<in_optimizer>(last_value(NULL,`test`.`tv`.`e`),<exists>(select last_value(NULL,'1') from dual where trigcond((<cache>(last_value(NULL,`test`.`tv`.`e`)) = last_value(NULL,'1'))))))))
explain extended
select a from t1 left join v_merge on (a=e) where e not in (select last_value(NULL,e) from vm);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00
1 PRIMARY tv ALL NULL NULL NULL NULL 1 100.00 Using where; Using join buffer (flat, BNL join)
2 DEPENDENT SUBQUERY tv system NULL NULL NULL NULL 1 100.00
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` left join (`test`.`tv`) on((`test`.`tv`.`e` = `test`.`t1`.`a`)) where (not(<expr_cache><`test`.`tv`.`e`>(<in_optimizer>(`test`.`tv`.`e`,<exists>(select last_value(NULL,'1') from dual where trigcond((<cache>(`test`.`tv`.`e`) = last_value(NULL,'1'))))))))
set optimizer_switch=@optimizer_switch_save;
drop view v_merge, vm;
drop table t1,tv;
#
# GET_LOCK, RELEASE_LOCK, IS_USED_LOCK functions test
#
# IS_USED_LOCK, IS_FREE_LOCK: the lock is not acquired
# Note: IS_USED_LOCK returns NULL if the lock is unused
select is_used_lock('test');
is_used_lock('test')
NULL
select is_free_lock('test');
is_free_lock('test')
1
# GET_LOCK returns 1 if it manages to acquire a lock
select get_lock('test', 0);
get_lock('test', 0)
1
# IS_USED_LOCK, IS_FREE_LOCK: the lock is acquired
select is_free_lock('test');
is_free_lock('test')
0
select is_used_lock('test') = connection_id();
is_used_lock('test') = connection_id()
1
# -> Switching to connection 'con1'
# IS_USED_LOCK, IS_FREE_LOCK: the lock is acquired in another
# connection
select is_used_lock('test') = connection_id();
is_used_lock('test') = connection_id()
0
select is_free_lock('test');
is_free_lock('test')
0
# GET_LOCK returns 0 if it can't acquire a lock (wait timeout)
select get_lock('test', 0);
get_lock('test', 0)
0
# RELEASE_LOCK returns 0 if the lock belongs to another connection
select release_lock('test');
release_lock('test')
0
# -> Switching to connection 'default'
# RELEASE_LOCK returns 1 if it successfully releases a lock
select release_lock('test');
release_lock('test')
1
# RELEASE_LOCK returns NULL if it doesn't release a lock and there is no such lock
select release_lock('test');
release_lock('test')
NULL
# Test that get_lock() returns NULL if error.
select get_lock('test', 0);
get_lock('test', 0)
1
# -> Switching to connection 'con1'
create table t1 select connection_id() as id;
select get_lock('test', 7200);
# -> Switching to connection 'default'
select (@id := id) - id from t1;
(@id := id) - id
0
kill query @id;
# -> Switching to connection 'con1'
get_lock('test', 7200)
NULL
# -> Switching to connection 'default'
# GET_LOCK() works recursively
select get_lock('test', 0);
get_lock('test', 0)
1
select get_lock('test', 0);
get_lock('test', 0)
1
select get_lock('test', 0);
get_lock('test', 0)
1
# RELEASE_LOCK() needs to be called recursively then, too
select release_lock('test');
release_lock('test')
1
select release_lock('test');
release_lock('test')
1
select release_lock('test');
release_lock('test')
1
# Once the last instance of the lock is released,
# the next call returns NULL
select release_lock('test');
release_lock('test')
1
# Multiple locks in the same session are OK
select get_lock('test1', 0);
get_lock('test1', 0)
1
select get_lock('test2', 0);
get_lock('test2', 0)
1
select get_lock('test3', 0);
get_lock('test3', 0)
1
select release_lock('test1');
release_lock('test1')
1
select release_lock('test2');
release_lock('test2')
1
select release_lock('test3');
release_lock('test3')
1
# Deadlocks are detected e.g. in case of a mutual wait
select get_lock('test1', 0);
get_lock('test1', 0)
1
# -> Switching to connection 'con1'
select get_lock('test2', 0);
get_lock('test2', 0)
1
select get_lock('test1', 7200);
# -> Switching to connection 'default'
select get_lock('test2', 7200);
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
select release_lock('test1');
release_lock('test1')
1
# -> Switching to connection 'con1'
get_lock('test1', 7200)
1
select release_lock('test2');
release_lock('test2')
1
select release_lock('test1');
release_lock('test1')
1
# -> Switching to connection 'default'
# LOCK/UNLOCK TABLES works fine with a user lock.
lock table t1 write;
select get_lock('test', 0);
get_lock('test', 0)
1
unlock tables;
commit;
select release_lock('test');
release_lock('test')
1
# GLOBAL READ LOCK works with fine with user locks
select get_lock('test1', 0);
get_lock('test1', 0)
1
flush tables with read lock;
select get_lock('test2', 0);
get_lock('test2', 0)
1
unlock tables;
commit;
select release_lock('test1');
release_lock('test1')
1
select release_lock('test2');
release_lock('test2')
1
# BEGIN/COMMIT/ROLLBACK don't unlock user locks.
begin;
select get_lock('test1', 0);
get_lock('test1', 0)
1
select get_lock('test2', 0);
get_lock('test2', 0)
1
select count(*) from t1;
count(*)
1
rollback;
select release_lock('test1');
release_lock('test1')
1
select release_lock('test2');
release_lock('test2')
1
# Deadlocks between user locks and LOCK TABLES locks
# are detected OK.
select get_lock('test', 0);
get_lock('test', 0)
1
# -> Switching to connection 'con1'
lock table t1 write;
select get_lock('test', 7200);
# -> Switching to connection 'default'
lock table t1 read;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
select release_lock('test');
release_lock('test')
1
# -> Switching to connection 'con1'
get_lock('test', 7200)
1
select release_lock('test');
release_lock('test')
1
unlock tables;
# cleanup
drop table t1;
# check too long identifier names
select get_lock(repeat('a', 192), 0);
get_lock(repeat('a', 192), 0)
1
select is_used_lock(repeat('a', 192)) = connection_id();
is_used_lock(repeat('a', 192)) = connection_id()
1
select is_free_lock(repeat('a', 192));
is_free_lock(repeat('a', 192))
0
select release_lock(repeat('a', 192));
release_lock(repeat('a', 192))
1
select get_lock(repeat('a', 193), 0);
ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' is too long
select is_used_lock(repeat('a', 193));
ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' is too long
select is_free_lock(repeat('a', 193));
ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' is too long
select release_lock(repeat('a', 193));
ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' is too long
#
# End of 5.5 tests
#
# --
# -- WL#5787: IPv6-capable INET_ATON and INET_NTOA functions.
# --
# -- INET6_ATON: checking NULL, invalid types, out-of range values...
SELECT INET6_ATON(NULL) IS NULL;
INET6_ATON(NULL) IS NULL
1
SELECT INET6_ATON(123) IS NULL;
INET6_ATON(123) IS NULL
1
SELECT INET6_ATON(123.45) IS NULL;
INET6_ATON(123.45) IS NULL
1
SELECT INET6_ATON(NOW()) IS NULL;
INET6_ATON(NOW()) IS NULL
1
SELECT INET6_ATON('1.2.3') IS NULL;
INET6_ATON('1.2.3') IS NULL
1
SELECT INET6_ATON('1.2.3.') IS NULL;
INET6_ATON('1.2.3.') IS NULL
1
SELECT INET6_ATON('1..3.4') IS NULL;
INET6_ATON('1..3.4') IS NULL
1
SELECT INET6_ATON('-1.2.3.4') IS NULL;
INET6_ATON('-1.2.3.4') IS NULL
1
SELECT INET6_ATON('1.2.3.256') IS NULL;
INET6_ATON('1.2.3.256') IS NULL
1
SELECT INET6_ATON('1.2.3.4.5') IS NULL;
INET6_ATON('1.2.3.4.5') IS NULL
1
SELECT INET6_ATON('0001.2.3.4') IS NULL;
INET6_ATON('0001.2.3.4') IS NULL
1
SELECT INET6_ATON('0x1.2.3.4') IS NULL;
INET6_ATON('0x1.2.3.4') IS NULL
1
SELECT INET6_ATON('a.2.3.4') IS NULL;
INET6_ATON('a.2.3.4') IS NULL
1
SELECT INET6_ATON('1.2.3.4:80') IS NULL;
INET6_ATON('1.2.3.4:80') IS NULL
1
SELECT INET6_ATON('1.2.3.4/32') IS NULL;
INET6_ATON('1.2.3.4/32') IS NULL
1
SELECT INET6_ATON('mysql.com') IS NULL;
INET6_ATON('mysql.com') IS NULL
1
SELECT INET6_ATON(':::') IS NULL;
INET6_ATON(':::') IS NULL
1
SELECT INET6_ATON(':1:2:3') IS NULL;
INET6_ATON(':1:2:3') IS NULL
1
SELECT INET6_ATON('1:2:3:') IS NULL;
INET6_ATON('1:2:3:') IS NULL
1
SELECT INET6_ATON(':1::2:3') IS NULL;
INET6_ATON(':1::2:3') IS NULL
1
SELECT INET6_ATON('1::2:3:') IS NULL;
INET6_ATON('1::2:3:') IS NULL
1
SELECT INET6_ATON('::00001') IS NULL;
INET6_ATON('::00001') IS NULL
1
SELECT INET6_ATON('::00001:2') IS NULL;
INET6_ATON('::00001:2') IS NULL
1
SELECT INET6_ATON('::12345') IS NULL;
INET6_ATON('::12345') IS NULL
1
SELECT INET6_ATON('1020::3040::5060') IS NULL;
INET6_ATON('1020::3040::5060') IS NULL
1
SELECT INET6_ATON('::ABCZ') IS NULL;
INET6_ATON('::ABCZ') IS NULL
1
SELECT INET6_ATON('::0x1.2.3.4') IS NULL;
INET6_ATON('::0x1.2.3.4') IS NULL
1
SELECT INET6_ATON('::1.0x2.3.4') IS NULL;
INET6_ATON('::1.0x2.3.4') IS NULL
1
SELECT INET6_ATON('::a.b.c.d') IS NULL;
INET6_ATON('::a.b.c.d') IS NULL
1
SELECT INET6_ATON('::FFFF:0x1.2.3.4') IS NULL;
INET6_ATON('::FFFF:0x1.2.3.4') IS NULL
1
SELECT INET6_ATON('::FFFF:1.0x2.3.4') IS NULL;
INET6_ATON('::FFFF:1.0x2.3.4') IS NULL
1
SELECT INET6_ATON('::FFFF:a.b.c.d') IS NULL;
INET6_ATON('::FFFF:a.b.c.d') IS NULL
1
SELECT INET6_ATON('::1.2.3.4:ABCD') IS NULL;
INET6_ATON('::1.2.3.4:ABCD') IS NULL
1
# NOTE: such addresses are supported because getaddrinfo() supports them.
# This is just to record the current behaviour.
SELECT HEX(INET6_ATON('::ABCD:1.2.3.4'));
HEX(INET6_ATON('::ABCD:1.2.3.4'))
00000000000000000000ABCD01020304
# -- INET6_ATON: checking binary representation...
SELECT HEX(INET6_ATON('0.0.0.0'));
HEX(INET6_ATON('0.0.0.0'))
00000000
SELECT HEX(INET6_ATON('00.00.00.00'));
HEX(INET6_ATON('00.00.00.00'))
00000000
SELECT HEX(INET6_ATON('000.000.000.000'));
HEX(INET6_ATON('000.000.000.000'))
00000000
SELECT HEX(INET6_ATON('1.2.3.4'));
HEX(INET6_ATON('1.2.3.4'))
01020304
SELECT HEX(INET6_ATON('01.02.03.04'));
HEX(INET6_ATON('01.02.03.04'))
01020304
SELECT HEX(INET6_ATON('001.002.003.004'));
HEX(INET6_ATON('001.002.003.004'))
01020304
SELECT HEX(INET6_ATON('255.255.255.255'));
HEX(INET6_ATON('255.255.255.255'))
FFFFFFFF
SELECT HEX(INET6_ATON('::'));
HEX(INET6_ATON('::'))
00000000000000000000000000000000
SELECT HEX(INET6_ATON('0::0'));
HEX(INET6_ATON('0::0'))
00000000000000000000000000000000
SELECT HEX(INET6_ATON('1::2'));
HEX(INET6_ATON('1::2'))
00010000000000000000000000000002
SELECT HEX(INET6_ATON('0::'));
HEX(INET6_ATON('0::'))
00000000000000000000000000000000
SELECT HEX(INET6_ATON('1::'));
HEX(INET6_ATON('1::'))
00010000000000000000000000000000
SELECT HEX(INET6_ATON('::0'));
HEX(INET6_ATON('::0'))
00000000000000000000000000000000
SELECT HEX(INET6_ATON('::1'));
HEX(INET6_ATON('::1'))
00000000000000000000000000000001
SELECT HEX(INET6_ATON('1:2:3:4:5:6:7:8'));
HEX(INET6_ATON('1:2:3:4:5:6:7:8'))
00010002000300040005000600070008
SELECT HEX(INET6_ATON('::2:3:4:5:6:7:8'));
HEX(INET6_ATON('::2:3:4:5:6:7:8'))
00000002000300040005000600070008
SELECT HEX(INET6_ATON('1::3:4:5:6:7:8'));
HEX(INET6_ATON('1::3:4:5:6:7:8'))
00010000000300040005000600070008
SELECT HEX(INET6_ATON('1:2::4:5:6:7:8'));
HEX(INET6_ATON('1:2::4:5:6:7:8'))
00010002000000040005000600070008
SELECT HEX(INET6_ATON('1:2:3::5:6:7:8'));
HEX(INET6_ATON('1:2:3::5:6:7:8'))
00010002000300000005000600070008
SELECT HEX(INET6_ATON('1:2:3:4::6:7:8'));
HEX(INET6_ATON('1:2:3:4::6:7:8'))
00010002000300040000000600070008
SELECT HEX(INET6_ATON('1:2:3:4:5::7:8'));
HEX(INET6_ATON('1:2:3:4:5::7:8'))
00010002000300040005000000070008
SELECT HEX(INET6_ATON('1:2:3:4:5:6::8'));
HEX(INET6_ATON('1:2:3:4:5:6::8'))
00010002000300040005000600000008
SELECT HEX(INET6_ATON('1:2:3:4:5:6:7::'));
HEX(INET6_ATON('1:2:3:4:5:6:7::'))
00010002000300040005000600070000
SELECT HEX(INET6_ATON('0000:0000::0000:0001'));
HEX(INET6_ATON('0000:0000::0000:0001'))
00000000000000000000000000000001
SELECT HEX(INET6_ATON('1234:5678:9abc:def0:4321:8765:cba9:0fed'));
HEX(INET6_ATON('1234:5678:9abc:def0:4321:8765:cba9:0fed'))
123456789ABCDEF043218765CBA90FED
SELECT HEX(INET6_ATON('0000:0000:0000:0000:0000:0000:0000:0001'));
HEX(INET6_ATON('0000:0000:0000:0000:0000:0000:0000:0001'))
00000000000000000000000000000001
SELECT HEX(INET6_ATON('::C0A8:0102'));
HEX(INET6_ATON('::C0A8:0102'))
000000000000000000000000C0A80102
SELECT HEX(INET6_ATON('::c0a8:0102'));
HEX(INET6_ATON('::c0a8:0102'))
000000000000000000000000C0A80102
SELECT HEX(INET6_ATON('::192.168.1.2'));
HEX(INET6_ATON('::192.168.1.2'))
000000000000000000000000C0A80102
SELECT HEX(INET6_ATON('::FfFf:C0a8:0102'));
HEX(INET6_ATON('::FfFf:C0a8:0102'))
00000000000000000000FFFFC0A80102
SELECT HEX(INET6_ATON('::ffff:c0a8:0102'));
HEX(INET6_ATON('::ffff:c0a8:0102'))
00000000000000000000FFFFC0A80102
SELECT HEX(INET6_ATON('::ffff:192.168.1.2'));
HEX(INET6_ATON('::ffff:192.168.1.2'))
00000000000000000000FFFFC0A80102
SELECT HEX(INET6_ATON('::01.2.3.4'));
HEX(INET6_ATON('::01.2.3.4'))
00000000000000000000000001020304
SELECT HEX(INET6_ATON('::1.02.3.4'));
HEX(INET6_ATON('::1.02.3.4'))
00000000000000000000000001020304
SELECT HEX(INET6_ATON('::1.2.03.4'));
HEX(INET6_ATON('::1.2.03.4'))
00000000000000000000000001020304
SELECT HEX(INET6_ATON('::1.2.3.04'));
HEX(INET6_ATON('::1.2.3.04'))
00000000000000000000000001020304
SELECT HEX(INET6_ATON('::1.2.3.00'));
HEX(INET6_ATON('::1.2.3.00'))
00000000000000000000000001020300
SELECT HEX(INET6_ATON('::FFFF:01.2.3.4'));
HEX(INET6_ATON('::FFFF:01.2.3.4'))
00000000000000000000FFFF01020304
SELECT HEX(INET6_ATON('::FFFF:1.02.3.4'));
HEX(INET6_ATON('::FFFF:1.02.3.4'))
00000000000000000000FFFF01020304
SELECT HEX(INET6_ATON('::FFFF:1.2.03.4'));
HEX(INET6_ATON('::FFFF:1.2.03.4'))
00000000000000000000FFFF01020304
SELECT HEX(INET6_ATON('::FFFF:1.2.3.04'));
HEX(INET6_ATON('::FFFF:1.2.3.04'))
00000000000000000000FFFF01020304
SELECT HEX(INET6_ATON('::FFFF:1.2.3.00'));
HEX(INET6_ATON('::FFFF:1.2.3.00'))
00000000000000000000FFFF01020300
# -- INET6_ATON: checking the length is either 4 or 16...
SELECT LENGTH(INET6_ATON('0.0.0.0'));
LENGTH(INET6_ATON('0.0.0.0'))
4
SELECT LENGTH(INET6_ATON('255.255.255.255'));
LENGTH(INET6_ATON('255.255.255.255'))
4
SELECT LENGTH(INET6_ATON('::'));
LENGTH(INET6_ATON('::'))
16
SELECT LENGTH(INET6_ATON('1020:3040:5060:7080:90A0:B0C0:D0E0:F010'));
LENGTH(INET6_ATON('1020:3040:5060:7080:90A0:B0C0:D0E0:F010'))
16
# -- INET6_NTOA: checking NULL, invalid types, out-of range values...
SELECT INET6_NTOA(NULL);
INET6_NTOA(NULL)
NULL
SELECT INET6_NTOA(123);
INET6_NTOA(123)
NULL
SELECT INET6_NTOA(123.456);
INET6_NTOA(123.456)
NULL
SELECT INET6_NTOA(NOW());
INET6_NTOA(NOW())
NULL
SELECT INET6_NTOA(UNHEX('C0A801'));
INET6_NTOA(UNHEX('C0A801'))
NULL
SELECT INET6_NTOA(UNHEX('C0A80102'));
INET6_NTOA(UNHEX('C0A80102'))
192.168.1.2
SELECT INET6_NTOA(UNHEX('C0A8010203'));
INET6_NTOA(UNHEX('C0A8010203'))
NULL
SELECT INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F'));
INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F'))
NULL
SELECT INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F10'));
INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F10'))
102:304:506:708:90a:b0c:d0e:f10
SELECT INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F1011'));
INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F1011'))
NULL
SELECT INET6_NTOA('1234'), INET6_NTOA(BINARY('1234'));
INET6_NTOA('1234') INET6_NTOA(BINARY('1234'))
NULL 49.50.51.52
SELECT INET6_NTOA('0123456789abcdef'), INET6_NTOA(BINARY('0123456789abcdef'));
INET6_NTOA('0123456789abcdef') INET6_NTOA(BINARY('0123456789abcdef'))
NULL 3031:3233:3435:3637:3839:6162:6364:6566
# -- Checking double-conversion...
SELECT INET6_NTOA(INET6_ATON('::'));
INET6_NTOA(INET6_ATON('::'))
::
SELECT INET6_NTOA(INET6_ATON('0::0'));
INET6_NTOA(INET6_ATON('0::0'))
::
SELECT INET6_NTOA(INET6_ATON('1::2'));
INET6_NTOA(INET6_ATON('1::2'))
1::2
SELECT INET6_NTOA(INET6_ATON('0::'));
INET6_NTOA(INET6_ATON('0::'))
::
SELECT INET6_NTOA(INET6_ATON('1::'));
INET6_NTOA(INET6_ATON('1::'))
1::
SELECT INET6_NTOA(INET6_ATON('::0'));
INET6_NTOA(INET6_ATON('::0'))
::
SELECT INET6_NTOA(INET6_ATON('::1'));
INET6_NTOA(INET6_ATON('::1'))
::1
SELECT INET6_NTOA(INET6_ATON('1:2:3:4:5:6:7:8'));
INET6_NTOA(INET6_ATON('1:2:3:4:5:6:7:8'))
1:2:3:4:5:6:7:8
SELECT INET6_NTOA(INET6_ATON('::2:3:4:5:6:7:8'));
INET6_NTOA(INET6_ATON('::2:3:4:5:6:7:8'))
::2:3:4:5:6:7:8
SELECT INET6_NTOA(INET6_ATON('1::3:4:5:6:7:8'));
INET6_NTOA(INET6_ATON('1::3:4:5:6:7:8'))
1::3:4:5:6:7:8
SELECT INET6_NTOA(INET6_ATON('1:2::4:5:6:7:8'));
INET6_NTOA(INET6_ATON('1:2::4:5:6:7:8'))
1:2::4:5:6:7:8
SELECT INET6_NTOA(INET6_ATON('1:2:3::5:6:7:8'));
INET6_NTOA(INET6_ATON('1:2:3::5:6:7:8'))
1:2:3::5:6:7:8
SELECT INET6_NTOA(INET6_ATON('1:2:3:4::6:7:8'));
INET6_NTOA(INET6_ATON('1:2:3:4::6:7:8'))
1:2:3:4::6:7:8
SELECT INET6_NTOA(INET6_ATON('1:2:3:4:5::7:8'));
INET6_NTOA(INET6_ATON('1:2:3:4:5::7:8'))
1:2:3:4:5::7:8
SELECT INET6_NTOA(INET6_ATON('1:2:3:4:5:6::8'));
INET6_NTOA(INET6_ATON('1:2:3:4:5:6::8'))
1:2:3:4:5:6::8
SELECT INET6_NTOA(INET6_ATON('1:2:3:4:5:6:7::'));
INET6_NTOA(INET6_ATON('1:2:3:4:5:6:7::'))
1:2:3:4:5:6:7::
SELECT INET6_NTOA(INET6_ATON('0000:0000::0000:0001'));
INET6_NTOA(INET6_ATON('0000:0000::0000:0001'))
::1
SELECT INET6_NTOA(INET6_ATON('1234:5678:9abc:def0:4321:8765:cba9:0fed'));
INET6_NTOA(INET6_ATON('1234:5678:9abc:def0:4321:8765:cba9:0fed'))
1234:5678:9abc:def0:4321:8765:cba9:fed
SELECT INET6_NTOA(INET6_ATON('0000:0000:0000:0000:0000:0000:0000:0001'));
INET6_NTOA(INET6_ATON('0000:0000:0000:0000:0000:0000:0000:0001'))
::1
SELECT INET6_NTOA(INET6_ATON('::C0A8:0102'));
INET6_NTOA(INET6_ATON('::C0A8:0102'))
::192.168.1.2
SELECT INET6_NTOA(INET6_ATON('::c0a8:0102'));
INET6_NTOA(INET6_ATON('::c0a8:0102'))
::192.168.1.2
SELECT INET6_NTOA(INET6_ATON('::192.168.1.2'));
INET6_NTOA(INET6_ATON('::192.168.1.2'))
::192.168.1.2
SELECT INET6_NTOA(INET6_ATON('::FfFf:C0a8:0102'));
INET6_NTOA(INET6_ATON('::FfFf:C0a8:0102'))
::ffff:192.168.1.2
SELECT INET6_NTOA(INET6_ATON('::ffff:c0a8:0102'));
INET6_NTOA(INET6_ATON('::ffff:c0a8:0102'))
::ffff:192.168.1.2
SELECT INET6_NTOA(INET6_ATON('::ffff:192.168.1.2'));
INET6_NTOA(INET6_ATON('::ffff:192.168.1.2'))
::ffff:192.168.1.2
SELECT INET6_NTOA(INET6_ATON('::01.2.3.4'));
INET6_NTOA(INET6_ATON('::01.2.3.4'))
::1.2.3.4
SELECT INET6_NTOA(INET6_ATON('::1.02.3.4'));
INET6_NTOA(INET6_ATON('::1.02.3.4'))
::1.2.3.4
SELECT INET6_NTOA(INET6_ATON('::1.2.03.4'));
INET6_NTOA(INET6_ATON('::1.2.03.4'))
::1.2.3.4
SELECT INET6_NTOA(INET6_ATON('::1.2.3.04'));
INET6_NTOA(INET6_ATON('::1.2.3.04'))
::1.2.3.4
SELECT INET6_NTOA(INET6_ATON('::1.2.3.00'));
INET6_NTOA(INET6_ATON('::1.2.3.00'))
::1.2.3.0
SELECT INET6_NTOA(INET6_ATON('::FFFF:01.2.3.4'));
INET6_NTOA(INET6_ATON('::FFFF:01.2.3.4'))
::ffff:1.2.3.4
SELECT INET6_NTOA(INET6_ATON('::FFFF:1.02.3.4'));
INET6_NTOA(INET6_ATON('::FFFF:1.02.3.4'))
::ffff:1.2.3.4
SELECT INET6_NTOA(INET6_ATON('::FFFF:1.2.03.4'));
INET6_NTOA(INET6_ATON('::FFFF:1.2.03.4'))
::ffff:1.2.3.4
SELECT INET6_NTOA(INET6_ATON('::FFFF:1.2.3.04'));
INET6_NTOA(INET6_ATON('::FFFF:1.2.3.04'))
::ffff:1.2.3.4
SELECT INET6_NTOA(INET6_ATON('::FFFF:1.2.3.00'));
INET6_NTOA(INET6_ATON('::FFFF:1.2.3.00'))
::ffff:1.2.3.0
# -- Comparing INET_ATON() and INET6_ATON()...
SELECT HEX(INET_ATON('192.168.1.2'));
HEX(INET_ATON('192.168.1.2'))
C0A80102
SELECT HEX(INET6_ATON('192.168.1.2'));
HEX(INET6_ATON('192.168.1.2'))
C0A80102
SELECT HEX(INET_ATON('255.255.255.255'));
HEX(INET_ATON('255.255.255.255'))
FFFFFFFF
SELECT HEX(INET6_ATON('255.255.255.255'));
HEX(INET6_ATON('255.255.255.255'))
FFFFFFFF
SELECT HEX(INET_ATON('192.168.08.2'));
HEX(INET_ATON('192.168.08.2'))
C0A80802
SELECT HEX(INET6_ATON('192.168.08.2'));
HEX(INET6_ATON('192.168.08.2'))
C0A80802
SELECT HEX(INET_ATON('192.168.0x8.2'));
HEX(INET_ATON('192.168.0x8.2'))
NULL
SELECT HEX(INET6_ATON('192.168.0x8.2'));
HEX(INET6_ATON('192.168.0x8.2'))
NULL
SELECT HEX(INET_ATON('1.2.255'));
HEX(INET_ATON('1.2.255'))
10200FF
SELECT HEX(INET6_ATON('1.2.255'));
HEX(INET6_ATON('1.2.255'))
NULL
SELECT HEX(INET_ATON('1.2.256'));
HEX(INET_ATON('1.2.256'))
NULL
SELECT HEX(INET6_ATON('1.2.256'));
HEX(INET6_ATON('1.2.256'))
NULL
SELECT HEX(INET_ATON('1.0002.3.4'));
HEX(INET_ATON('1.0002.3.4'))
1020304
SELECT HEX(INET6_ATON('1.0002.3.4'));
HEX(INET6_ATON('1.0002.3.4'))
NULL
SELECT HEX(INET_ATON('1.2.3.4.5'));
HEX(INET_ATON('1.2.3.4.5'))
102030405
SELECT HEX(INET6_ATON('1.2.3.4.5'));
HEX(INET6_ATON('1.2.3.4.5'))
NULL
# -- Checking mix of INET- and INET6- functions...
SELECT HEX(INET6_ATON(INET_NTOA(INET_ATON('1.2.3.4')))) AS x;
x
01020304
# -- Checking IS_IPV4() / IS_IPV6()...
SELECT IS_IPV4(NULL);
IS_IPV4(NULL)
0
SELECT IS_IPV4(1);
IS_IPV4(1)
0
SELECT IS_IPV4(1.0);
IS_IPV4(1.0)
0
SELECT IS_IPV4('1.2.3.4');
IS_IPV4('1.2.3.4')
1
SELECT IS_IPV4('001.02.000.255');
IS_IPV4('001.02.000.255')
1
SELECT IS_IPV4('::1.2.0.255');
IS_IPV4('::1.2.0.255')
0
SELECT IS_IPV4('::1');
IS_IPV4('::1')
0
SELECT IS_IPV4(BINARY('1.2.3.4'));
IS_IPV4(BINARY('1.2.3.4'))
1
SELECT IS_IPV6(NULL);
IS_IPV6(NULL)
0
SELECT IS_IPV6(1);
IS_IPV6(1)
0
SELECT IS_IPV6(1.0);
IS_IPV6(1.0)
0
SELECT IS_IPV6('1.2.3.4');
IS_IPV6('1.2.3.4')
0
SELECT IS_IPV6('001.02.000.255');
IS_IPV6('001.02.000.255')
0
SELECT IS_IPV6('::001.02.000.255');
IS_IPV6('::001.02.000.255')
1
SELECT IS_IPV6('::1.2.0.255');
IS_IPV6('::1.2.0.255')
1
SELECT IS_IPV6('::1');
IS_IPV6('::1')
1
SELECT IS_IPV6('0000:0000:0000:0000:0000:0000:0000:0001');
IS_IPV6('0000:0000:0000:0000:0000:0000:0000:0001')
1
SELECT IS_IPV6(BINARY('0000:0000:0000:0000:0000:0000:0000:0001'));
IS_IPV6(BINARY('0000:0000:0000:0000:0000:0000:0000:0001'))
1
# -- Checking IS_IPV4_MAPPED() and IS_IPV4_COMPAT()...
SELECT IS_IPV4_MAPPED(INET6_ATON('1.2.3.4')),
IS_IPV4_COMPAT(INET6_ATON('1.2.3.4'));
IS_IPV4_MAPPED(INET6_ATON('1.2.3.4')) IS_IPV4_COMPAT(INET6_ATON('1.2.3.4'))
0 0
SELECT IS_IPV4_MAPPED(INET6_ATON('::1.2.3.4')),
IS_IPV4_COMPAT(INET6_ATON('::1.2.3.4'));
IS_IPV4_MAPPED(INET6_ATON('::1.2.3.4')) IS_IPV4_COMPAT(INET6_ATON('::1.2.3.4'))
0 1
SELECT IS_IPV4_MAPPED(INET6_ATON('::FFFF:1.2.3.4')),
IS_IPV4_COMPAT(INET6_ATON('::FFFF:1.2.3.4'));
IS_IPV4_MAPPED(INET6_ATON('::FFFF:1.2.3.4')) IS_IPV4_COMPAT(INET6_ATON('::FFFF:1.2.3.4'))
1 0
SELECT IS_IPV4_MAPPED(INET6_ATON('::ABCD:1.2.3.4')),
IS_IPV4_COMPAT(INET6_ATON('::ABCD:1.2.3.4'));
IS_IPV4_MAPPED(INET6_ATON('::ABCD:1.2.3.4')) IS_IPV4_COMPAT(INET6_ATON('::ABCD:1.2.3.4'))
0 0
SELECT IS_IPV4_MAPPED(INET6_ATON('::1')),
IS_IPV4_COMPAT(INET6_ATON('::1'));
IS_IPV4_MAPPED(INET6_ATON('::1')) IS_IPV4_COMPAT(INET6_ATON('::1'))
0 0
SELECT IS_IPV4_MAPPED(INET6_ATON('::')),
IS_IPV4_COMPAT(INET6_ATON('::'));
IS_IPV4_MAPPED(INET6_ATON('::')) IS_IPV4_COMPAT(INET6_ATON('::'))
0 0
# -- Checking IS_IPV4_COMPAT()...
# -- Working with a table...
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1(ip INT UNSIGNED);
CREATE TABLE t2(ip VARBINARY(16));
INSERT INTO t1 VALUES
(INET_ATON('1.2.3.4')), (INET_ATON('255.255.255.255'));
SELECT INET_NTOA(ip) FROM t1;
INET_NTOA(ip)
1.2.3.4
255.255.255.255
INSERT INTO t2 SELECT INET6_ATON(INET_NTOA(ip)) FROM t1;
SELECT INET6_NTOA(ip), HEX(ip), LENGTH(ip) FROM t2;
INET6_NTOA(ip) HEX(ip) LENGTH(ip)
1.2.3.4 01020304 4
255.255.255.255 FFFFFFFF 4
DELETE FROM t2;
INSERT INTO t2 VALUES
(INET6_ATON('1.2.3.4')), (INET6_ATON('255.255.255.255')),
(INET6_ATON('::1.2.3.4')), (INET6_ATON('::ffff:255.255.255.255')),
(INET6_ATON('::')), (INET6_ATON('::1')),
(INET6_ATON('1020:3040:5060:7080:90A0:B0C0:D0E0:F010'));
SELECT INET6_NTOA(ip), HEX(ip), LENGTH(ip) FROM t2;
INET6_NTOA(ip) HEX(ip) LENGTH(ip)
1.2.3.4 01020304 4
255.255.255.255 FFFFFFFF 4
::1.2.3.4 00000000000000000000000001020304 16
::ffff:255.255.255.255 00000000000000000000FFFFFFFFFFFF 16
:: 00000000000000000000000000000000 16
::1 00000000000000000000000000000001 16
1020:3040:5060:7080:90a0:b0c0:d0e0:f010 102030405060708090A0B0C0D0E0F010 16
DROP TABLE t1;
DROP TABLE t2;
#
# MDEV-4018 : Microseconds in GET_LOCK()
#
# -> Switching to connection 'default'
select is_used_lock('test') = connection_id();
is_used_lock('test') = connection_id()
NULL
# GET_LOCK returns 1 if it manages to acquire a lock
select get_lock('test', 0);
get_lock('test', 0)
1
# -> Switching to connection 'con1'
select is_used_lock('test') = connection_id();
is_used_lock('test') = connection_id()
0
select get_lock('test', 0);
get_lock('test', 0)
0
select get_lock('test', 1.0);
get_lock('test', 1.0)
0
select get_lock('test', 1.5);
get_lock('test', 1.5)
0
select get_lock('test', 0.1);
get_lock('test', 0.1)
0
select get_lock('test', 0.000001);
get_lock('test', 0.000001)
0
select get_lock('test', 0.0000000000000001);
get_lock('test', 0.0000000000000001)
0
# -> Switching to connection 'default'
select is_used_lock('test') = connection_id();
is_used_lock('test') = connection_id()
1
select release_lock('test');
release_lock('test')
1
# -- Done.